/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/ISpatialAcceleration.h
namespace Chaos { template<typename TPayloadType, typename T> [FChaosArchive](API\Runtime\Chaos\Chaos\FChaosArchive) & Chaos::operator<< ( [FChaosArchive](API\Runtime\Chaos\Chaos\FChaosArchive) & Ar, [TPayloadBoundsElement](API\Runtime\Chaos\Chaos\TPayloadBoundsElement)< TPayloadType, T > & PayloadElement ) }